The slogan of caring for flowers and trees

1, green grass, how can you stand it! 、

2. Don't step on the grass!

For your health and mine, please take good care of the trees.

Be kind and keep your feet green.

Give you a fragrance when you come, and let me be clean. ?

6, the grass has life, leaving more "green" in the first step. ?

The grass smiles at you. Please make a detour. ?

If you want to bring spring scenery into your home, you can't help becoming a flower. ?

9. I am a bird. I always fly, but I can't fly high. ?

10, the flowers are smiling, please don't reach out.

Extended data:

Plants can absorb carbon dioxide, release oxygen and purify the air; It can absorb harmful gases and dust to a certain extent and reduce pollution; It can adjust the temperature and humidity of the air and improve the microclimate; It also has the protection functions of reducing noise, preventing wind and fire.

Especially important is the psychological and spiritual benefits of gardens. The happiest cities in China are all garden cities. Leisure in the beautiful and quiet garden helps to eliminate the tension and fatigue caused by long-term work and restore the spirit and physical strength.

References:

Green seedlings-Baidu encyclopedia